TWSBI Diamond 580

TWSBI designed the Diamond 580 to go back to basics and capture the simplicity and elegance of traditional writing instruments. The Diamond 580 can be fully disassembled for cleaning and maintenance. With the demonstrator barrel, large ink capacity and piston filler the Diamond 580 shows off any ink you fill it with!

Demonstrator Barrel

Steel Nib

Filler

Can Be Posted

Does Not Include Ink

Can Be Fully Disassembled

TWSBI nibs may be interchanged between specific TWSBI models, if the model you want is not available with the nib size that you are after please contact us for availability as this can often be arranged. If the item is sold out, please get in touch for an ETA.

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About us

Pen Classics strives to bring you the best stationery products we can. Fountain Pens and inks are our passion and our hobby, so you are buying from people who use these products every day. Our goal is to bring you the best products, the best service, whilst ensuring our business minimises it's environmental impact wherever possible. Click here to get in touch if you have any questions, or just want to say hi!